15291216990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1124

約数の個数: 256

約数和(自身を含む): 47656304640

約数和(自身を除く): 32365087650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 83, 90, 105, 107, 126, 135, 166, 189, 210, 214, 249, 270, 315, 321, 378, 415, 498, 535, 581, 630, 642, 747, 749, 830, 911, 945, 963, 1070, 1162, 1245, 1494, 1498, 1605, 1743, 1822, 1890, 1926, 2241, 2247, 2490, 2733, 2889, 2905, 3210, 3486, 3735, 3745, 4482, 4494, 4555, 4815, 5229, 5466, 5778, 5810, 6377, 6741, 7470, 7490, 8199, 8715, 8881, 9110, 9630, 10458, 11205, 11235, 12754, 13482, 13665, 14445, 15687, 16398, 17430, 17762, 19131, 20223, 22410, 22470, 24597, 26145, 26643, 27330, 28890, 31374, 31885, 33705, 38262, 40446, 40995, 44405, 49194, 52290, 53286, 57393, 62167, 63770, 67410, 75613, 78435, 79929, 81990, 88810, 95655, 97477, 101115, 114786, 122985, 124334, 133215, 151226, 156870, 159858, 172179, 186501, 191310, 194954, 202230, 226839, 239787, 245970, 266430, 286965, 292431, 310835, 344358, 373002, 378065, 399645, 453678, 479574, 487385, 529291, 559503, 573930, 584862, 621670, 680517, 682339, 756130, 799290, 860895, 877293, 932505, 974770, 1058582, 1119006, 1134195, 1198935, 1361034, 1364678, 1462155, 1587873, 1678509, 1721790, 1754586, 1865010, 2041551, 2047017, 2268390, 2397870, 2631879, 2646455, 2797515, 2924310, 3175746, 3357018, 3402585, 3411695, 4083102, 4094034, 4386465, 4763619, 5263758, 5292910, 5595030, 6141051, 6805170, 6823390, 7939365, 8090591, 8392545, 8772930, 9527238, 10207755, 10235085, 12282102, 13159395, 14290857, 15878730, 16181182, 16785090, 18423153, 20415510, 20470170, 23818095, 24271773, 26318790, 28581714, 30705255, 36846306, 40452955, 47636190, 48543546, 56634137, 61410510, 71454285, 72815319, 80905910, 92115765, 113268274, 121358865, 142908570, 145630638, 169902411, 184231530, 218445957, 242717730, 283170685, 339804822, 364076595, 436891914, 509707233, 566341370, 728153190, 849512055, 1019414466, 1092229785, 1529121699, 1699024110, 2184459570, 2548536165, 3058243398, 5097072330, 7645608495, 15291216990]

約数ペア:

[(1, 15291216990), (2, 7645608495), (3, 5097072330), (5, 3058243398), (6, 2548536165), (7, 2184459570), (9, 1699024110), (10, 1529121699), (14, 1092229785), (15, 1019414466), (18, 849512055), (21, 728153190), (27, 566341370), (30, 509707233), (35, 436891914), (42, 364076595), (45, 339804822), (54, 283170685), (63, 242717730), (70, 218445957), (83, 184231530), (90, 169902411), (105, 145630638), (107, 142908570), (126, 121358865), (135, 113268274), (166, 92115765), (189, 80905910), (210, 72815319), (214, 71454285), (249, 61410510), (270, 56634137), (315, 48543546), (321, 47636190), (378, 40452955), (415, 36846306), (498, 30705255), (535, 28581714), (581, 26318790), (630, 24271773), (642, 23818095), (747, 20470170), (749, 20415510), (830, 18423153), (911, 16785090), (945, 16181182), (963, 15878730), (1070, 14290857), (1162, 13159395), (1245, 12282102), (1494, 10235085), (1498, 10207755), (1605, 9527238), (1743, 8772930), (1822, 8392545), (1890, 8090591), (1926, 7939365), (2241, 6823390), (2247, 6805170), (2490, 6141051), (2733, 5595030), (2889, 5292910), (2905, 5263758), (3210, 4763619), (3486, 4386465), (3735, 4094034), (3745, 4083102), (4482, 3411695), (4494, 3402585), (4555, 3357018), (4815, 3175746), (5229, 2924310), (5466, 2797515), (5778, 2646455), (5810, 2631879), (6377, 2397870), (6741, 2268390), (7470, 2047017), (7490, 2041551), (8199, 1865010), (8715, 1754586), (8881, 1721790), (9110, 1678509), (9630, 1587873), (10458, 1462155), (11205, 1364678), (11235, 1361034), (12754, 1198935), (13482, 1134195), (13665, 1119006), (14445, 1058582), (15687, 974770), (16398, 932505), (17430, 877293), (17762, 860895), (19131, 799290), (20223, 756130), (22410, 682339), (22470, 680517), (24597, 621670), (26145, 584862), (26643, 573930), (27330, 559503), (28890, 529291), (31374, 487385), (31885, 479574), (33705, 453678), (38262, 399645), (40446, 378065), (40995, 373002), (44405, 344358), (49194, 310835), (52290, 292431), (53286, 286965), (57393, 266430), (62167, 245970), (63770, 239787), (67410, 226839), (75613, 202230), (78435, 194954), (79929, 191310), (81990, 186501), (88810, 172179), (95655, 159858), (97477, 156870), (101115, 151226), (114786, 133215), (122985, 124334)]